GB399065A - Apparatus for producing so-called weakening lines in preserve can covers or the like - Google Patents

Apparatus for producing so-called weakening lines in preserve can covers or the like

Info

Publication number
GB399065A
GB399065A GB2405/33A GB240533A GB399065A GB 399065 A GB399065 A GB 399065A GB 2405/33 A GB2405/33 A GB 2405/33A GB 240533 A GB240533 A GB 240533A GB 399065 A GB399065 A GB 399065A
Authority
GB
United Kingdom
Prior art keywords
preserve
covers
producing
weakening lines
called weakening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2405/33A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TRANSITORIA AB
Original Assignee
TRANSITORIA AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TRANSITORIA AB filed Critical TRANSITORIA AB
Publication of GB399065A publication Critical patent/GB399065A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
    • B21D51/383—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures scoring lines, tear strips or pulling tabs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Packaging Frangible Articles (AREA)
  • Packages (AREA)

Abstract

399,065. Making rip-seams. AKTIEBOLAGET TRANSITORIA, 37, Birger Jarlsgatan, Stockholm. Jan. 25, 1933, No. 2405. Convention date, Feb. 17, 1932. [Class 83 (iv).] A rip-seam 13 of gradually curving, and not V-form, is pressed into the sheet metal 9 of a container by dies 10, 2. The die 10 may be piano wire soldered &c. to the die plate 3.
GB2405/33A 1932-02-17 1933-01-25 Apparatus for producing so-called weakening lines in preserve can covers or the like Expired GB399065A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE399065X 1932-02-17

Publications (1)

Publication Number Publication Date
GB399065A true GB399065A (en) 1933-09-28

Family

ID=20309403

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2405/33A Expired GB399065A (en) 1932-02-17 1933-01-25 Apparatus for producing so-called weakening lines in preserve can covers or the like

Country Status (1)

Country Link
GB (1) GB399065A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996867A (en) * 1974-05-02 1976-12-14 Keiji Taniuchi Process and apparatus for forming tearably detachable portion on sheet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996867A (en) * 1974-05-02 1976-12-14 Keiji Taniuchi Process and apparatus for forming tearably detachable portion on sheet

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